3 # Stefan Roese, DENX Software Engineering, sr@denx.de.
4 # (C) Copyright 2008 Freescale Semiconductor
6 # SPDX-License-Identifier: GPL-2.0+
12 include $(TOPDIR
)/config.mk
14 nandobj
:= $(OBJTREE
)/nand_spl
/
16 LDSCRIPT
= $(TOPDIR
)/nand_spl
/board
/$(BOARDDIR
)/u-boot.lds
17 LDFLAGS
:= -T
$(nandobj
)u-boot.lds
-Ttext
$(CONFIG_SYS_TEXT_BASE_SPL
) \
18 $(LDFLAGS
) $(LDFLAGS_FINAL
)
19 AFLAGS
+= -DCONFIG_NAND_SPL
20 CFLAGS
+= -DCONFIG_NAND_SPL
22 SOBJS
= start.o ticks.o
23 COBJS
= nand_boot_fsl_elbc.o
$(BOARD
).o sdram.o ns16550.o spl_minimal.o \
26 SRCS
:= $(addprefix $(obj
),$(SOBJS
:.o
=.S
) $(COBJS
:.o
=.c
))
27 OBJS
:= $(addprefix $(obj
),$(SOBJS
) $(COBJS
))
28 __OBJS
:= $(SOBJS
) $(COBJS
)
29 LNDIR
:= $(nandobj
)board
/$(BOARDDIR
)
31 ALL
= $(nandobj
)u-boot-spl
$(nandobj
)u-boot-spl.bin
$(nandobj
)u-boot-spl-16k.bin
33 all: $(obj
).depend
$(ALL
)
35 $(nandobj
)u-boot-spl-16k.bin
: $(nandobj
)u-boot-spl
36 $(OBJCOPY
) ${OBJCFLAGS} --pad-to
=$(PAD_TO
) -O binary
$< $@
38 $(nandobj
)u-boot-spl.bin
: $(nandobj
)u-boot-spl
39 $(OBJCOPY
) ${OBJCFLAGS} -O binary
$< $@
41 $(nandobj
)u-boot-spl
: $(OBJS
) $(nandobj
)u-boot.lds
42 cd
$(LNDIR
) && $(LD
) $(LDFLAGS
) $(__OBJS
) $(PLATFORM_LIBS
) \
43 -Map
$(nandobj
)u-boot-spl.map \
44 -o
$(nandobj
)u-boot-spl
46 $(nandobj
)u-boot.lds
: $(LDSCRIPT
)
47 $(CPP
) $(CPPFLAGS
) $(LDPPFLAGS
) -ansi
-D__ASSEMBLY__
-P
- <$^
>$@
49 # create symbolic links for common files
52 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc83xx
/start.S
$(obj
)start.S
54 $(obj
)nand_boot_fsl_elbc.c
:
55 ln
-sf
$(SRCTREE
)/nand_spl
/nand_boot_fsl_elbc.c \
56 $(obj
)nand_boot_fsl_elbc.c
59 ln
-sf
$(SRCTREE
)/board
/$(BOARDDIR
)/sdram.c
$(obj
)sdram.c
62 ln
-sf
$(SRCTREE
)/board
/$(BOARDDIR
)/$(BOARD
).c
$(obj
)$(BOARD
).c
65 ln
-sf
$(SRCTREE
)/drivers
/serial
/ns16550.c
$(obj
)ns16550.c
68 ln
-sf
$(SRCTREE
)/arch
/powerpc
/cpu
/mpc83xx
/spl_minimal.c
$(obj
)spl_minimal.c
71 ln
-sf
$(SRCTREE
)/arch
/powerpc
/lib
/cache.c
$(obj
)cache.c
74 ln
-sf
$(SRCTREE
)/arch
/powerpc
/lib
/time.c
$(obj
)time.c
77 ln
-sf
$(SRCTREE
)/arch
/powerpc
/lib
/ticks.S
$(obj
)ticks.S
79 #########################################################################
82 $(CC
) $(AFLAGS
) -c
-o
$@
$<
85 $(CC
) $(CFLAGS
) -c
-o
$@
$<
87 # defines $(obj).depend target
88 include $(SRCTREE
)/rules.mk
90 sinclude
$(obj
).depend
92 #########################################################################